Appendicular Skeleton Lower Flashcards
Pelvic Girdle is seen as a tru girdle in which view?
anterior superior view, because it makes a full ring when the pelvis is attached to the sacrum
The full ring of the pelvic girdle is made up of how many bones?
7
The pelvis is made up of how many bones?
6
What does the pelvic girdle do?
- attaches the lower limbs to the body
- provides areas for muscle attachment
- provides support and balance to out trunk
What are the bones of the pelvis?
- 2 ilium (ilia)
- 2 ischium
(ishcia) - 2 pubis
How many bones are there in the lower limbs?
8
What are the names of the bones in the lower limbs?
- hip bone / os coxae
- femur
- patella
- tibia
- fibula
- tarsals
- metatarsal
- phalanges
What are the landmarks on the illium?
- iliac crest (anterior)
- anterior superior iliac spine
- sacroiliac joints (articulates the sacrum to the ilium) (anterior)
- body of ilium (lateral)
- anterior inferior iliac spine (lateral)
- Greater sciatic notch (lateral)
- posterior superior iliac spine (lateral)
posterior inferior iliac spine (lateral) - gluteal lines anterior, posterior, inferior (lateral)
- iliac tuberosity (medial)
- auricular surface (medial)
What are the landmarks on the ischium?
- ischial tuberosity (anterior)
- body of ischium (lateral)
- lschical spine (lateral)
- ischial tuberosity (lateral)
- lesser sciatic notch (lateral)
- ramus of ischium (lateral)
What are the landmarks on the pubis?
- pubis symphysis (anterior)
- pubic tubercle (attachment of the inguinal ligament)
- pubic crest (anterior)
- pubic tubercle (lateral)
- superior ramus of pubis (lateral)
- inferior ramus of pubis (lateral)
What are the general (all together) landmarks of the pelvis?
- acetabulum (socket for head of femur)
- obturator foramen (big hole in the anterior aspect of the pelvis)
In what view can we see the acetabulum the best?
lateral view
Summary of true/lesser pelvis
- superior opening is pelvic brim, called pelvic inlet
- inferior opening is called pelvic outlet
In an Anterosuperior view:
the false pelvis borders, surroundings and contents are what?
- lumbar vertebrae posteriorly
- upper parts of hip bone laterally
- abdominal wall anteriorly
surrounds: lower abdomen
contents: superior part bladder, lower intestines and then for females (uterus, ovaries, uterine tubes)
In an Anterosuperior view:
the true pelvis borders, surroundings and contents are what?
- sacrum
- coccyx posteriorly
- inferior portions of ilium and ischium laterally
- pubic bones anteriorly
surronds: pelvic cavity
contents: rectum, bladder and then for females (vagina, cervix) and then for males (prostate gland)